Physical mechanism and modeling of heat generation and transfer in magnetic fluid hyperthermia through Néelian and Brownian relaxation: a review

Table 2 Physical properties of potential magnetic particles used in hyperthermia

Material	Superparamagnetic critical diameter \(D_{cr}\) (nm)	Domain magnetization \(M_d\) (kA m⁻¹)	Anisotropy constant \(K\) (kJ m⁻³)	Density \(\rho\) (kg m⁻³)
Barium-ferrite	9^a	300^f	300–330^g	5280^g
Barium-ferrite	9^a	380^g	300–330^g	5280^g
Cobalt-ferrite	10^b	425^g	180–200^g	4907^g
Cobalt-ferrite	14^c		120^j	5290ⁿ
Iron	16^d	1707^d	48^d	7870^d
Iron	20^e	1707^d	48^d	7870^d
Iron-cobalt	16^b	1815^d	1.5^h	8031^d
Iron-cobalt	24^d	1790^h	15^d	8140^h
Iron-platinum	3^b	1140ⁱ	206^f	15,200^h
Iron-platinum	10^d		7000^k	15,200^h
Maghemite	31^b	414^g	4.7^l	4600^g
Maghemite	35^d		16^j	4600^g
Magnetite	21^d	446^g	23–41^g	5180^g
Magnetite	25^{b, c}		9^d	5180^g
Nickel-ferrite	28^c	301^c	−0.068^c	5380ⁿ
Nickel-ferrite	28^c	301^c	33^m	5380ⁿ

^aEstimated (\(D_{cr} \approx (150k_{B} T/\pi )^{1/3}\) [150]), ^b [151], ^c [152], ^d [61], ^e [153], ^f [154], ^g [91], ^h [100], ⁱ [155], ^j [156], ^k [157], ^l [158], ^m [159], ⁿ [160]

ISSN: 1475-925X